Help me build a Formaldehyde Data Logger - Raspberry pi

Lezárva Kiadva: 7 évvel ezelőtt Kiszállításkor fizetve
Lezárva Kiszállításkor fizetve

Hello friends,

I need a data logger to help locate Volatile Organic Gas. This datalogger requires a from factor of small board, similar to a raspberry pi. This datalogger will need to record a VOC reading and GPS location at a given (adjustable) time interval then place that information on memory. Recording temperature, humidity and other useful bits of data is not required, but very useful.

This datalogger will be used to help me locate the source (location) of airborne VOCs.

You will need to help me chose the components, assemble them, then program / develop the software to meet the project requirements. I can ship you the parts, then you can ship the completed datalogger back to me.

The completed datalogger must be small, battery powered and self contained. It will have very little time to sample VOCs.

Here is a sample of a probe that I found:

[login to view URL]

You are welcome and encouraged to research a better probe.

qualitative detection, semiconductor heating MQ138 VOC HCHO formaldehyde volatile organic gas sensor moduleVolatile Organic Gas

Please feel free to ask questions,

Thank you,

OAA

Arduino Villamosmérnöki munka Elektronika Beágyazott szoftver Microkontroller

Projektazonosító: #11257279

A projektről

30 ajánlat Távolról teljesíthető projekt Utoljára aktív: 7 évvel ezelőtt

30 szabadúszó tett átlagosan 712$ összegű árajánlatot erre a munkára

sagradoamicus

hi sir i am an expert electronics engineer i have experience in development of the systems based on gas sensors . i have read the details and i am sure i can deliver you best please give me a chance to prove myself re Továbbiak

$700 USD 10 napon belül
(265 vélemény)
8.0
alokpugalia

Greetings, Interesting and involved project indeed. Looks like you need a lot of electronics - GPS, Sensing (Gas, RH, T), RTC, Memory interfacing, Battery management, uC. I have good expertise with such systems Továbbiak

$750 USD 20 napon belül
(9 vélemény)
7.1
ahmad5857

Hi Sir, Your project is interesting and have practical applications. We are team of engineers who are dedicated for embedded system development. We bid low to grab the market . You will be saving your extra b Továbbiak

$388 USD 21 napon belül
(59 vélemény)
7.1
mechatronicsengr

Hi, I have worked on MQ138 gas Sensor. I have read your project details and I have executed similar projects. Looking Forward, Khawaja

$736 USD 10 napon belül
(96 vélemény)
7.3
shahbaz1980

Hello, Have a great day. My name is Shahbaz. I am heading a startup company offering services to develop Electronic devices and gadgets. We have developed many types of data loggers. We will ship you fully working Továbbiak

$3000 USD 30 napon belül
(79 vélemény)
7.0
ircrashed

Hello I have got your job posting “Help me build a Formaldehyde Data Logger - Raspberry pi” and I am very much interested to work in your project. I am a circuit designer and have more than 5 years experience Továbbiak

$400 USD 12 napon belül
(62 vélemény)
6.2
acarloss

Hi, I have experience for 15+ years in electronics/embedded development. I have several years of advanced AVR/arduino development, including library development from scratch. Also developed several projects in to Továbbiak

$500 USD 15 napon belül
(27 vélemény)
6.0
farazahmad759

I am glad to find you as a professional client here, I hope my assumptions are right and we'll have a wonderful experience together. Here is my introduction. I'm a professional electrical engineer with high expertis Továbbiak

$1000 USD 45 napon belül
(48 vélemény)
5.7
GabrielSoare

Hello, I can develop this prototype because I have knowledge but also some component needed here because a embedded software engineer with past experience in embedded systems. Only missing item is that sensor, which yo Továbbiak

$744 USD 21 napon belül
(14 vélemény)
4.9
xtaldew

we have experience in using varity sensor types (gas, temp, humidity, acce...) with mcu and Raspberry Pi. we can help you develop your project: 3-4 days for gather requirment and help to choose components, 5-7 days for Továbbiak

$661 USD 15 napon belül
(16 vélemény)
4.9
NSolutionDev

Hello, how are you. I have experience in Altium PCB design. I have experience in developing the MCU embedded system with C,C++ language with PIC, RENESAS, NEC.... I have experience on Arduino and sound play system. Továbbiak

$555 USD 10 napon belül
(11 vélemény)
5.0
saikumaru

Dear sir, Im sure i can do this for you. We can use a cheaper alternative and use esp8266 for building this instead of Rasp-pi. The basic routine will still be same, i.e. to measure analogue voltage by ADC to find c Továbbiak

$250 USD 10 napon belül
(13 vélemény)
4.5
joshuavaldes

A proposal has not yet been provided

$2222 USD 20 napon belül
(2 vélemény)
4.3
kchakraborty

hello, I am an electronics and communication engineer working in embedded areas for last 4 years. I have made similar task of sensor data collection, processing and transmission for different projects. you have mention Továbbiak

$333 USD 10 napon belül
(9 vélemény)
3.9
grtdeveloper

Rich experience with raspberry pi communication with sensors and recording data. can do the job in committed time.

$655 USD 15 napon belül
(7 vélemény)
3.9
Rikoche

Hi there, I am a computer and electronics engineer, and work with embedded computers such as the RPi, BreagleBoard and Arduino. I know my way around with interfacing with sensors and developing embedded software. Továbbiak

$277 USD 10 napon belül
(0 vélemény)
0.0
jayanthd2k12

I will write the code in 1 or 2 days but I am from India and if you are outside India then if you ship the components it will take time to reach me and if I have to ship the completed board to you then I have to spend Továbbiak

$750 USD 10 napon belül
(1 Visszajelzés)
0.0
jameswozniak

Hello , we are 2 microcontroller engineers from Bulgaria. We have strong knowledge in PIC, AVR. STM controllers. We also program on C, C++, C# and python. We can provide quality work. We already have 2 projects done wi Továbbiak

$666 USD 10 napon belül
(0 vélemény)
0.0
rapoorv

i have been working on rapsberry pi for about a year and being an engineer I'm prone to finding solutions anyhow, thus it will be a great product to make.

$305 USD 12 napon belül
(0 vélemény)
0.0
EngrMJames

Hello my friend I'm very much capable of delivering the logger. Using the gas sensors and arduino and saving the logs on an SD card(if that's ok with you). You don't need to ship the components because I can acquir Továbbiak

$322 USD 10 napon belül
(0 vélemény)
0.0